January weather forecast
Ripon, WI

Share

Weather in January

January, like December, is another subzero cold winter month in Ripon, Wisconsin, with an average temperature ranging between max 22.5°F (-5.3°C) and min 10.6°F (-11.9°C).

Temperature

In Ripon, Wisconsin, January records the lowest average temperatures, peaking at 22.5°F (-5.3°C) and reaching a low of 10.6°F (-11.9°C).

Humidity

January and February, with an average relative humidity of 89%, are the most humid months.

Rainfall

In Ripon, in January, during 5.4 rainfall days, 1.26" (32mm) of precipitation is typically accumulated. Throughout the year, there are 139.7 rainfall days, and 26.85" (682mm) of precipitation is accumulated.

Snowfall

Months with snowfall in Ripon are January through May, October through December. The month with the most snowfall is January, when snow falls for 15.3 days and typically aggregates up to 5.24" (133mm) of snow.

Daylight

The average length of the day in January in Ripon is 9h and 22min.
On the first day of the month, sunrise is at 7:29 am and sunset at 4:28 pm. On the last day of January, sunrise is at 7:13 am and sunset at 5:03 pm CST.

Sunshine

With an average of 3.4h of sunshine, January has the least sunshine of the year in Ripon.

UV index

January, November and December, with an average maximum UV index of 1, are months with the lowest UV index. A UV Index estimate of 2, and below, represents a low threat to health from unprotected exposure to Sun's UV rays for average individuals.
Note: In January, the maximum UV index of 1 transforms into these recommendations:
Despite most people tolerating extended sun exposure, it is critical to always protect those with sensitive skin, infants, and children. It's crucial to reduce time in the direct Sun around mid-day due to the intense solar radiation. To cut down UV radiation exposure by about half, sport a wide-brim hat. Remember this! The UV radiation of the Sun can be nearly doubled by the reflective properties of snow.
[Resources]

Frequently asked questions

What are the coldest months in Ripon?

January stands out as Ripon's coldest month, with temperatures ranging between an average high of 22.5°F (-5.3°C) and a low of 10.6°F (-11.9°C).

How cold is January in Ripon?

In Ripon, in January, the average high-temperature is 22.5°F (-5.3°C), and the average low-temperature is 10.6°F (-11.9°C).

What are the most humid months in Ripon?

The months with the highest humidity in Ripon, Wisconsin, are January and February, with an average relative humidity of 89%.

What is the average humidity in January in Ripon?

In January, the average relative humidity in Ripon, Wisconsin, is 89%.

How many days does it rain in January in Ripon?

In January, in Ripon, Wisconsin, the rain falls for 5.4 days. Throughout January, 1.26" (32mm) of precipitation is accumulated.

What is the snowiest month in Ripon?

January is the month with the most snowfall in Ripon, Wisconsin. Snow falls for 15.3 days and accumulates 5.24" (133mm) of snow.

How many days does it snow in January in Ripon?

In Ripon, Wisconsin, in January, snow falls for 15.3 days, with typically accumulated 5.24" (133mm) of snow.

How many hours of daylight does Ripon have in January?

The average day length in January in Ripon, Wisconsin, is 9h and 22min.

When are sunrise and sunset in January in Ripon?

In January, on the first day of the month, sunrise is at 7:29 am and sunset at 4:28 pm. On the last day of the month, in Ripon, sunrise is at 7:13 am and sunset at 5:03 pm CST.

What is the month with the least sunshine in Ripon?

January has the least sunshine of the year in Ripon, Wisconsin, with an average of 3.4h of sunshine.

How long on average sun shines in January in Ripon?

In January, the average sunshine duration in Ripon, Wisconsin, is 3.4h.

When is the lowest UV index in Ripon?

The months with the lowest UV index are January, November and December, with an average maximum UV index of 1.

How high is the UV index in January in Ripon?

The average daily maximum UV index in January in Ripon is 1. A UV Index reading of 2, and below, represents a low health risk from exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in January
Ripon, WI

Average temperature in January - Ripon, WI
  • Average high temperature in January: 22.5°F

The warmest month (with the highest average high temperature) is July (78.3°F).
The month with the lowest average high temperature is January (22.5°F).

  • Average low temperature in January: 10.6°F

The month with the highest average low temperature is July (60.8°F).
The coldest month (with the lowest average low temperature) is January (10.6°F).

[Resources]

Average pressure in January
Ripon, WI

Average pressure in January - Ripon, WI
  • Average pressure in January: 30.1"Hg

The months with the highest atmospheric pressure are January and February (30.1"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).

[Resources]

Average wind speed in January
Ripon, WI

Average wind speed in January - Ripon, WI
  • Average wind speed in January: 9.9mph

The windiest month (with the highest average wind speed) is April (10.1mph).
The calmest month (with the lowest average wind speed) is August (7mph).

[Resources]

Average humidity in January
Ripon, WI

Average humidity in January - Ripon, WI
  • Average humidity in January: 89%

The months with the highest relative humidity are January and February (89%).
The month with the lowest relative humidity is April (76%).

[Resources]

Average rainfall in January
Ripon, WI

Average rainfall in January - Ripon, WI
  • Average rainfall in January: 1.26"

The wettest months (with the highest rainfall) are May and June (3.39").
The driest month (with the least rainfall) is February (1.14").

[Resources]

Average rainfall days in January
Ripon, WI

Average rainfall days in January - Ripon, WI
  • Average rainfall days in January: 5.4 days

The month with the highest number of rainy days is May (16.8 days).
The month with the least rainy days is February (4.4 days).

[Resources]

Average snowfall in January
Ripon, WI

Average snowfall in January - Ripon, WI
  • Average snowfall in January: 5.24"

The month with the highest snowfall is January (5.24").
The months with the least snowfall are June, July, August and September (0").

[Resources]

Average snowfall days in January
Ripon, WI

Average snowfall days in January - Ripon, WI
  • Average snowfall days in January: 15.3 days

The month with the highest number of snowfall days is January (15.3 days).
The months with the least snowfall days are June, July, August and September (0 days).

[Resources]

Average daylight in January /
Average sunshine in January
Ripon, WI

Average daylight in January / Average sunshine in January - Ripon, WI
  • Average daylight in January: 9h and 2min

The month with the longest days is June (Average daylight: 15h and 24min).
The month with the shortest days is December (Average daylight: 9h and 0min).

  • Average sunshine in January: 3h and 2min

The month with the most sunshine is July (Average sunshine: 10h and 0min).
The month with the least sunshine is January (Average sunshine: 3h and 24min).

[Resources]

Average sunshine days in January
Ripon, WI

Average sunshine days in January - Ripon, WI
  • Average sunshine days in January: 13.5 days

The month with the most sunshine days is September (16 days).
The month with the least sunshine days is June (10.6 days).

[Resources]

Average UV index in January
Ripon, WI

Average UV index in January - Ripon, WI
  • Average UV index in January: 1

The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are January, November and December (UV index 1).

[Resources]

Average cloud cover in January
Ripon, WI

Average cloud cover in January - Ripon, WI
  • Average cloud cover in January: 64

The month with the most cloud cover is January (Cloud cover 64).
The month with the least cloud cover is August (Cloud cover 32).

[Resources]

Average visibility in January
Ripon, WI

Average visibility in January - Ripon, WI
  • Average visibility in January: 5mi

The months with the highest visibility are March, April, May, June, July, August, October and November (6mi).
The months with the lowest visibility are January, February, September and December (5mi).

[Resources]

Ripon, Wisconsin, USA

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location